exa.ai
AI-powered web search API for developers — crawl websites, search with high accuracy, and get structured data for AI applications
| What is it | AI-powered web search API for developers — crawl websites, search with high accuracy, and get structured data for AI applications |
|---|---|
| Pricing | Paid |
| Free tier | Yes |
| Platform | API |
| API | Yes |
| Works with | Claude AI, n8n |
| Best for | building AI chatbots with web knowledge, automated research and data collection |
| Domain registered | 2017 |
Data updated Aug. 1, 2026
What does exa.ai do?
Exa is a specialized web search API designed specifically for AI applications and developers. It provides programmatic access to high-quality web search results, website crawling, and content extraction. The API returns clean, structured data that's optimized for AI systems like chatbots, research tools, and coding assistants.
What sets Exa apart is its focus on accuracy and relevance rather than just raw search results. It offers five distinct endpoints: Search for finding web pages, Crawl for extracting all content from specific sites, Answer for getting natural language summaries, Research for in-depth analysis with structured output, and Websets for handling complex queries returning thousands of results. The platform boasts superior performance in specialized search verticals like company information, people search, and code accuracy.
This tool is particularly valuable for developers building AI agents, research applications, or any system that needs reliable web data. Use cases include coding assistants that reference documentation, financial analysis tools that track market data, recruiting platforms that search candidate profiles, and AI research assistants that need current information from the web.
Key features
What makes it stand outWho is exa.ai for?
Who benefits most from this toolPricing
Free tier available — start without a credit cardFree Tier
- 20,000 requests per month
- Web search tool calls for agents
- Webpage text and highlights
- Configurable latency: 180ms to 1s
Search
- 7 price per 1k requests
- Web search tool calls for agents
- Webpage text and highlights
- Configurable latency: 180ms to 1s
Agent
- 0.012–2.00 price per run
- 0.1 agent compute units per ACU
- 0.025 fixed effort low per request
- 0.005 search tool calls per search
- 0.5 fixed effort high per request
- 0.1 fixed effort medium per request
- 1 fixed effort x high per request
- 0.012 fixed effort minimal per request
- 0.02 email contact enrichment per email
- 0.07 phone contact enrichment per phone
- Asynchronous deep research runs
- Structured outputs with citations
- Access leading data providers
Deep Search
- 12–15 price per 1k requests
- Multi-step agent workflows
- Answers with structured outputs
- Web grounded citations
Enterprise
- Up to 1,000 results per search
- Requests with more than 25 results
- Custom rate limits (QPS)
- Tailored moderation
- Custom index
- SLAs and MSAs
- 1:1 onboarding and support
- Zero Data Retention
- Volume discounts
- Standard billing
Trust & presence
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